January 2020
Beginner
896 pages
23h 51m
English
Content preview from Microsoft SQL Server 2019: A Beginner's Guide, Seventh Edition, 7th Edition
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CHAPTER |
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14 |
Triggers |
In This Chapter
• Application Areas for DML Triggers
• DDL Triggers and Their Application Areas
This chapter is dedicated to a mechanism called a trigger. The beginning of the chapter describes Transact-SQL statements for creating, deleting, and modifying triggers. After that, examples of different application areas for DML triggers are given. Each example is created using one of three statements, INSERT, UPDATE, or DELETE. The second part of the chapter covers DDL triggers, which are based on DDL statements such as CREATE TABLE. Again, examples of different application areas related to DDL triggers are given.
Introduction to Triggers
A trigger is a mechanism that is invoked when a particular ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.